comparison: scansion/helpers.lua
scansion/helpers.lua
- changeset 173
- 14ed4cb241f4
- parent 171
- 433a1f36d0d3
- child 178
- e547ddf8b64d
equal
deleted
inserted
replaced
| 172:2c17151ed21b | 173:14ed4cb241f4 |
|---|---|
| 1 local function filter_expression(script, s) | 1 local function filter_expression(script, s) |
| 2 local expr = s:match("^%$%{(.+)%}$"); | 2 local expr = s:match("^%$%{(.+)%}$"); |
| 3 if not expr then return s end | 3 if not expr then return s end |
| 4 if script.captures and script.captures[expr] then | |
| 5 return script.captures[expr]; | |
| 6 end | |
| 4 local name, value_name = expr:match("^(.+)'s (.+)$"); | 7 local name, value_name = expr:match("^(.+)'s (.+)$"); |
| 5 assert(name, "Unable to parse expression: "..expr); | 8 assert(name, "Unable to parse expression: "..expr); |
| 6 local key = value_name:lower():gsub(" ", "_"); | 9 local key = value_name:lower():gsub(" ", "_"); |
| 7 assert(script.objects[name], "Unknown object called "..name); | 10 assert(script.objects[name], "Unknown object called "..name); |
| 8 local value = script.objects[name][key]; | 11 local value = script.objects[name][key]; |
