Sat, 05 Sep 2015 15:22:21 +0100
parser: Swallow spaces before parameter values
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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1 | local function parse(data) |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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2 | local parsed = { |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
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3 | objects = {}; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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4 | actions = {}; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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5 | }; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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6 | |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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7 | local line_number = 0; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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8 | local last_object; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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9 | |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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10 | for line in data:gmatch("([^\r\n]+)\r?\n") do |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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11 | line_number = line_number + 1; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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12 | print(line_number, line); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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13 | if line:sub(1,1) == "[" then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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14 | local obj_type, name, extra = line:match("^%[(%a+)%] (.+)$"); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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15 | |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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16 | if parsed.objects[name] then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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17 | return nil, "Duplicate definition of "..name.." on line "..line_number; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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18 | end |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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19 | parsed.objects[name] = { |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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20 | type = obj_type:lower(); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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21 | name = name; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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22 | defined_line = line_number; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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23 | }; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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24 | last_object = parsed.objects[name]; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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25 | print(("%q"):format(obj_type)) |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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26 | elseif line:match("^%s+%a+:.+$") then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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27 | if not last_object then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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28 | return nil, "Line "..line_number.. "unexpected outside of an object definition"; |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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29 | end |
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60022b6e0874
parser: Swallow spaces before parameter values
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
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30 | local k, v = line:match("^%s+(%a+):%s*(.+)$") |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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31 | last_object[k] = v; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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32 | elseif #parsed.actions > 0 and line:sub(1,1) == "\t" then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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33 | table.insert(parsed.actions[#parsed.actions].extra, line:sub(2)); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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34 | elseif line:match("^%s*$") or line:match("^#") or line:match("^([/-])%1") then |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
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35 | -- Blank line or comment |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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36 | else |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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37 | last_object = nil; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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38 | local name, action, extra = line:match("^(%a+) (%a+):?%s?(.*)$"); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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39 | if not name then |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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40 | return nil, "Unable to parse action on line "..line_number; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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41 | end |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
42 | if not parsed.objects[name] then |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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43 | return nil, "The object '"..name.."' used on line "..line_number.." was not declared"; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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44 | end |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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45 | table.insert(parsed.actions, { |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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46 | object_name = name; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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47 | action = action:lower(); |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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48 | extra = {#extra>0 and extra or nil}; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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49 | }); |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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50 | end |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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51 | end |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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52 | return parsed; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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53 | end |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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54 | |
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It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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55 | return { |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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56 | parse = parse; |
2e31b584f8d9
It is better to write and run incomplete tests than not to run complete tests. -- Martin Fowler
Matthew Wild <mwild1@gmail.com>
parents:
diff
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57 | }; |