225 pat = stringify(args[0][0](context, mapping, args[0][1])) |
225 pat = stringify(args[0][0](context, mapping, args[0][1])) |
226 rpl = stringify(args[1][0](context, mapping, args[1][1])) |
226 rpl = stringify(args[1][0](context, mapping, args[1][1])) |
227 src = stringify(args[2][0](context, mapping, args[2][1])) |
227 src = stringify(args[2][0](context, mapping, args[2][1])) |
228 yield re.sub(pat, rpl, src) |
228 yield re.sub(pat, rpl, src) |
229 |
229 |
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230 def if_(context, mapping, args): |
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231 if not (2 <= len(args) <= 3): |
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232 raise error.ParseError(_("if expects two or three arguments")) |
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233 |
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234 test = stringify(args[0][0](context, mapping, args[0][1])) |
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235 if test: |
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236 t = stringify(args[1][0](context, mapping, args[1][1])) |
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237 yield runtemplate(context, mapping, compiletemplate(t, context)) |
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238 elif len(args) == 3: |
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239 t = stringify(args[2][0](context, mapping, args[2][1])) |
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240 yield runtemplate(context, mapping, compiletemplate(t, context)) |
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241 |
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242 def ifeq(context, mapping, args): |
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243 if not (3 <= len(args) <= 4): |
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244 raise error.ParseError(_("ifeq expects three or four arguments")) |
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245 |
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246 test = stringify(args[0][0](context, mapping, args[0][1])) |
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247 match = stringify(args[1][0](context, mapping, args[1][1])) |
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248 if test == match: |
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249 t = stringify(args[2][0](context, mapping, args[2][1])) |
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250 yield runtemplate(context, mapping, compiletemplate(t, context)) |
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251 elif len(args) == 4: |
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252 t = stringify(args[3][0](context, mapping, args[3][1])) |
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253 yield runtemplate(context, mapping, compiletemplate(t, context)) |
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254 |
230 methods = { |
255 methods = { |
231 "string": lambda e, c: (runstring, e[1]), |
256 "string": lambda e, c: (runstring, e[1]), |
232 "symbol": lambda e, c: (runsymbol, e[1]), |
257 "symbol": lambda e, c: (runsymbol, e[1]), |
233 "group": lambda e, c: compileexp(e[1], c), |
258 "group": lambda e, c: compileexp(e[1], c), |
234 # ".": buildmember, |
259 # ".": buildmember, |