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| author | Ben Burwell <ben.burwell@trifecta.com> | 2016-09-14 15:14:39 -0400 |
|---|---|---|
| committer | Ben Burwell <ben.burwell@trifecta.com> | 2016-09-14 15:14:39 -0400 |
| commit | 2c1eee7b2a99985bbe92426368ea32360a4cc0b2 (patch) | |
| tree | ff5ab31064f64a742d213bc08d5a0e3aa95e74e7 | |
| parent | 7ce57c859ab914d65df9c659e1a6ef3fde79c63c (diff) | |
Implement functions/calls
| -rw-r--r-- | lib/doml.js | 15 | ||||
| -rw-r--r-- | prog/function.html | 31 |
2 files changed, 46 insertions, 0 deletions
diff --git a/lib/doml.js b/lib/doml.js index 332a17e..c813db9 100644 --- a/lib/doml.js +++ b/lib/doml.js @@ -136,6 +136,21 @@ return me.evaluate(child, context); }); console.log.apply(this, args); + }, + + 'function': function(dataset, children, context) { + var argNames = dataset.args.split(','); + return function(argValues) { + for (var idx = 0; idx < argNames.length; idx++) { + var argName = argNames[idx]; + context[argName] = me.evaluate(argValues[idx], context); + } + me.evaluate(children[0], context); + } + }, + + 'call': function(dataset, children, context) { + return context[dataset.name](children); } }; diff --git a/prog/function.html b/prog/function.html new file mode 100644 index 0000000..2fe8d40 --- /dev/null +++ b/prog/function.html @@ -0,0 +1,31 @@ +<!doctype html> +<html> + <head> + <script src="../lib/doml.js"></script> + <script> + Doml.runOnLoad(); + </script> + <link type="stylesheet" href="../lib/style.css"> + </head> + <body> + <span class="statement-sequence"> + <span class="assign" data-name="myFunc"> + <span class="function" data-args="stringToPrint,val1,val2"> + <span class="print"> + <span class="variable" data-name="stringToPrint"></span> + <span class="bin-op" data-op="+"> + <span class="variable" data-name="val1"></span> + <span class="variable" data-name="val2"></span> + </span> + </span> + </span> + </span> + + <span class="call" data-name="myFunc"> + <span class="constant" data-val="hello, world!" data-type="string"></span> + <span class="constant" data-val="3.5" data-type="number"></span> + <span class="constant" data-val="7" data-type="number"></span> + </span> + </span> + </body> +</html> |