Mercurial > repos > tabletprog

annotate tpc.js @ 124:1157639353e7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add dummy handler for clicking a symbol while a lambda is selected. Fix the code for selecting the first inner node of an object literal.
author Mike Pavone <pavone@retrodev.com>
date Mon, 05 Aug 2013 21:38:38 -0700
parents 926b65fe92b4
children 5e34563f90ae
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
36
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1 var module = {exports: {}};
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2 var PEG;
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
4 var file = null;
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
5 var argtype = 'normal';
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
6 var includes = ['.'];
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
7 var basedir = '';
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
8 var debugmode = false;
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
9 var backend = 'C';
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
10 for (var i = 0; i < arguments.length; i++) {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
11 switch (argtype) {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
12 case 'normal':
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
13 switch (arguments[i]) {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
14 case '-basedir':
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
15 case '-i':
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
16 case '-backend':
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
17 argtype = arguments[i];
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
18 break;
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
19 case '-compilerdebug':
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
20 debugmode = true;
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
21 break;
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
22 default:
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
23 if (arguments[i].charAt(0) == '-') {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
24 print("unrecognized switch", arguments[i]);
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
25 quit(1);
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
26 }
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
27 file = arguments[i];
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
28 }
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
29 break;
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
30 case '-basedir':
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
31 if (basedir == '') {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
32 basedir = arguments[i];
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
33 argtype = 'normal';
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
34 } else {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
35 print("only one -basedir option allowed");
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
36 quit(1);
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
37 }
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
38 break;
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
39 case '-i':
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
40 includes.push(arguments[i]);
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
41 argtype = 'normal';
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
42 break;
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
43 case '-backend':
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
44 backend = arguments[i];
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
45 argtype = 'normal';
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
46 break;
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
47 }
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
48 }
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
49 if (argtype != 'normal') {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
50 print("switch", argtype, "expects a parameter");
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
51 quit(1);
36
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
52 }
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
53
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
54 if (!file) {
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
55 print('usage: d8 tpc.js -- filename');
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
56 quit(1);
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
57 }
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
58 includes.push(basedir + 'modules');
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
59 compileFile(file, basedir, includes, debugmode, backend);
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
60
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
61
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
62 function parseFile(filename)
36
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
63 {
68
3a169ebb3224 Change strategy for handling true and false to avoid some initialization order problems and improve performance. Add support for negative integer literals. Update samples to reflect true/false change.
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
64 debugprint('//parsing', filename);
36
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
65 var text = read(filename);
43
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
66 try {
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 44
diff changeset
67 var parsed = parser.parse(text);
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
68 } catch (error) {
44
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
69 print('SyntaxError on at', error.line, ',', error.column, ':', error.message);
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
70 var lines = text.split('\n');
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
71 print(lines[error.line-1]);
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
72 var spacer = '';
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
73 for (var i = 1; i < error.column; i++) {
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
74 if (lines[error.line-1].charAt(i-1) == '\t') {
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
75 spacer += ' ';
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
76 } else {
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
77 spacer += ' ';
43
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
78 }
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
79 }
44
9dd370530f69 Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
80 print(spacer + '^');
50
3e8d2a91102c Improve tpc.js compiler driver with some nice swithc handling and fix a small bug in syntax error reporting.
Mike Pavone <pavone@retrodev.com>
parents: 45
diff changeset
81 quit(1);
43
27a2167663dd Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents: 36
diff changeset
82 }
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
83 return parsed;
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
84 }
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
85
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
86
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
87 function compileFile(filename, basedir, includes, debugmode, backend)
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
88 {
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
89
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
90 load(basedir + 'peg.js');
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
91 PEG = module.exports;
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
92 load(basedir + 'parser.js');
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
93 load(basedir + 'compiler.js');
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
94 if (backend == 'C') {
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
95 load(basedir + 'cbackend.js');
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
96 } else {
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
97 load(basedir + 'jsbackend.js');
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
98 }
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
99
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
100 var parsed = parseFile(filename);
54
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
101 if (debugmode) {
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
102 debugprint = print;
976a0924e1d4 Fix closure over self var
Mike Pavone <pavone@retrodev.com>
parents: 50
diff changeset
103 }
66
25b697c91629 Finish implementation of external module access
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
104 toplevel = new topsymbols(includes);
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
105 switch(backend)
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
106 {
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
107 case 'C':
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
108 var c = parsed.toCModule();
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
109 break;
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
110 case 'JS':
95
926b65fe92b4 Do some cleanup on JS backend
Mike Pavone <pavone@retrodev.com>
parents: 90
diff changeset
111 var c = makeJSProg(parsed);
90
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
112 break;
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
113 default:
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
114 print('Backend', backend, ' not recognized');
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
115 quit(1);
b5152f5ac138 Add backend selection to tpc.js compiler driver
Mike Pavone <pavone@retrodev.com>
parents: 68
diff changeset
116 }
45
2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
Mike Pavone <pavone@retrodev.com>
parents: 44
diff changeset
117 print(c);
36
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
118 }