diff options
Diffstat (limited to 'src/compiler.js')
| -rw-r--r-- | src/compiler.js | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/compiler.js b/src/compiler.js index 2015a09d..579cd98f 100644 --- a/src/compiler.js +++ b/src/compiler.js @@ -14,7 +14,8 @@ var arguments_ = []; var ENVIRONMENT_IS_NODE = typeof process === 'object'; var ENVIRONMENT_IS_WEB = typeof window === 'object'; -var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE; +var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function'; +var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; if (ENVIRONMENT_IS_NODE) { // Expose functionality in the same simple way that the shells work @@ -54,9 +55,6 @@ if (ENVIRONMENT_IS_NODE) { printErr = function(x) { console.log(x); }; - if (typeof print === 'undefined') { - print = printErr; - } read = function(url) { var xhr = new XMLHttpRequest(); @@ -68,6 +66,11 @@ if (ENVIRONMENT_IS_NODE) { if (this['arguments']) { arguments_ = arguments; } +} else if (ENVIRONMENT_IS_WORKER) { + // We can do very little here... + + load = importScripts; + } else { throw 'Unknown runtime environment. Where are we?'; } @@ -76,11 +79,19 @@ function globalEval(x) { eval.call(null, x); } -if (!this['load']) { +if (typeof load == 'undefined' && typeof read != 'undefined') { load = function(f) { globalEval(read(f)); }; } + +if (typeof printErr === 'undefined') { + printErr = function(){}; +} + +if (typeof print === 'undefined') { + print = printErr; +} // *** Environment setup code *** |